| 摘要 |
<p>The end piece comprises of a bore (16), pin (18) and an area of the end piece that are designed for engaging and pulling the end piece from the concrete wall. The bore, pin and area include a lug at a conical casing or at a tubular section or at the front side of the end piece (5). The lug is designed at the front side and connected on one side or two places at front side of the end piece.</p> |
